40525958 has 32 divisors (see below), whose sum is σ = 68584320. Its totient is φ = 17800000.

The previous prime is 40525957. The next prime is 40525967. The reversal of 40525958 is 85952504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40525957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161333 + ... + 161583.

It is an arithmetic number, because the mean of its divisors is an integer number (2143260).

Almost surely, 2^40525958 is an apocalyptic number.

40525958 is a deficient number, since it is larger than the sum of its proper divisors (28058362).

40525958 is a wasteful number, since it uses less digits than its factorization.

40525958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 40525958 is about 6366.0001570845. Note that the first 3 decimals coincide. The cubic root of 40525958 is about 343.4876262134.

The spelling of 40525958 in words is "forty million, five hundred twenty-five thousand, nine hundred fifty-eight".